Employment rates increased: More efficient crop production on terraces and the diversification of agriculture and livestock production have brought about new on-farm and off-farm employment.

就业率提高：梯田作物生产效率的提高和多种经营新增了农业和非农就业。

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Diversification of sources makes the logistics information, update soon to enterprises and users efficient, fast, convenient access to information.

使得物流信息来源多样化、更新快让企业和用户高效、快捷、便利的获得信息。

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Then the diversification benefit would be visualized by comparing the efficient frontier and domestic stock index 's risk-return point on the return-variance plane.

通过比较该有效组合边界与国内股票指数在回报-方差平面上所处的位置，可以判断股票投资组合国际化的效应。

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Just two index funds like the Vanguard Total Stock Market and Total International Stock Index provide effective, economical, tax efficient global equity diversification.

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These would include: an investor cannot pick the return but can only choose the level of risk, One cannot accurately predict the market, Diversification lowers risk, Invest to be on the Efficient Frontier and low cost investments can improve performance vs. high costs.

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